How severe is CVE-2019-4400?

CVE-2019-4400 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-4400 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-4400?

CVE-2019-4400 primarily affects Ibm Cloud Orchestrator. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-4400?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2019-4400 published?

CVE-2019-4400 was published on 2019-10-25 and last updated on 2026-06-17.

CVE-2019-4400

CVE-2019-4400 is a medium-severity vulnerability in Ibm Cloud Orchestrator with a CVSS 3.x base score of 4.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Severity: Medium (CVSS 3.x base score 4.3)
CVSS v2: 4.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Ibm Cloud Orchestrator
Published: 2019-10-25
Last modified: 2026-06-17

Description

IBM Cloud Orchestrator 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 162261.

Frequently asked questions

What is CVE-2019-4400?: IBM Cloud Orchestrator 2.4 through 2.4.0.5 and 2.5 through 2.5.0.9 could allow a remote attacker to traverse directories on the system. An attacker could send a specially-crafted URL request containing "dot dot" sequences (/../) to view arbitrary files on the system. IBM X-Force ID: 162261.
How severe is CVE-2019-4400?: CVE-2019-4400 has a CVSS 3.x base score of 4.3, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-4400 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-4400?: CVE-2019-4400 primarily affects Ibm Cloud Orchestrator. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-4400?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-4400 published?: CVE-2019-4400 was published on 2019-10-25 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:ibm:cloud_orchestrator:*:*:*:*:-:*:*:*
cpe:2.3:a:ibm:cloud_orchestrator:*:*:*:*:enterprise:*:*:*

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